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Mercer Island, WA

56°F
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Mercer Island, WA Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Saturday, October 17

Day

10/17
63°Hi
RealFeel® 66°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel Shade™ 62°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
A passing morning shower or two; otherwise, cooler with clouds yielding to sun

Max UV Index3.0 (Moderate)

AccuLumen Brightness Index™4 (Dull)

WindE 6 mph

Wind Gusts14 mph

Probability of Precipitation70%

Probability of Thunderstorms14%

Precipitation0.15 in

Rain Amount0.15 in

Total Hours of Precipitation2

Total Hours of Rain2

Cloud Cover61%

Morning

Afternoon

Night

10/17
42°Lo
RealFeel® 41°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
Partly cloudy and cooler

WindNE 6 mph

Wind Gusts7 mph

Probability of Precipitation2%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover26%

Evening

Overnight

Sun & Moon

10 hrs 47 mins
Rise 7:30 AM
Set 6:17 PM
Waxing Crescent
Rise 2:44 PM
Set 10:47 PM

Temperature History

10/17
High
Low
Forecast
63°
42°
Average
60°
47°
Last Year
60°
49°
Record
74°
1989
34°
1949

Further Ahead

Hourly

10-Day

Monthly

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World North America United States Washington Mercer Island

Weather Near Mercer Island:

  • Bellevue, WA
  • Seattle, WA
  • Tacoma, WA
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